[Cleanup] Remove StringPrintf from global namespace

components/visitedlink/test/visitedlink_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <cstdio>
 #include <string>
 #include <vector>
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
@@ skipping 26 matching lines @@
 
 typedef std::vector<GURL> URLs;
 
 // a nice long URL that we can append numbers to to get new URLs
 const char g_test_prefix[] =
   "http://www.google.com/products/foo/index.html?id=45028640526508376&seq=";
 const int g_test_count = 1000;
 
 // Returns a test URL for index |i|
 GURL TestURL(int i) {
-  return GURL(StringPrintf("%s%d", g_test_prefix, i));
+  return GURL(base::StringPrintf("%s%d", g_test_prefix, i));
 }
 
 std::vector<VisitedLinkSlave*> g_slaves;
 
 class TestVisitedLinkDelegate : public VisitedLinkDelegate {
  public:
   virtual void RebuildTable(
       const scoped_refptr<URLEnumerator>& enumerator) OVERRIDE;
 
   void AddURLForRebuild(const GURL& url);
@@ skipping 709 matching lines @@
       content::NOTIFICATION_RENDERER_PROCESS_CREATED,
       content::Source<content::RenderProcessHost>(&different_process_host),
       content::NotificationService::NoDetails());
   WaitForCoalescense();
 
   EXPECT_EQ(0, different_context.new_table_count());
 
 }
 
 }  // namespace components